144182422 has 4 divisors (see below), whose sum is σ = 216273636. Its totient is φ = 72091210.

The previous prime is 144182413. The next prime is 144182429. The reversal of 144182422 is 224281441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144182429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36045604 + ... + 36045607.

It is an arithmetic number, because the mean of its divisors is an integer number (54068409).

Almost surely, 2^144182422 is an apocalyptic number.

144182422 is a deficient number, since it is larger than the sum of its proper divisors (72091214).

144182422 is an equidigital number, since it uses as much as digits as its factorization.

144182422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72091213.

The product of its digits is 4096, while the sum is 28.

The square root of 144182422 is about 12007.5985109430. The cubic root of 144182422 is about 524.3695191880.

The spelling of 144182422 in words is "one hundred forty-four million, one hundred eighty-two thousand, four hundred twenty-two".